Results 281 to 290 of about 2,137,122 (310)

Numerical analysis on spatial distribution for concentration and particle size of particulate pollutants in dust environment at fully mechanized coal mining face

, 2021
In this study, numerical simulation was conducted on the 3401 fully mechanized mining face in Xin'an Coal Mine regarding its serious dust pollution and complex dispersion law, based on which the spatial distribution of dust concentration and particle ...
Lichao Zhang, Gang Zhou, Yu Ma, Bin Jing, Biao Sun, Fang-Wei Han, Min He, Xinfa Chen   +7 more
semanticscholar   +1 more source

A geomechanical method for predicting the height of a water-flowing fractured zone in a layered overburden of longwall coal mining

International Journal of Rock Mechanics And Mining Sciences, 2021
Mine water inrushes result in serious casualties and property losses, and mining-induced water-flowing fractures are important channels for mine water inrushes.
Chang-Chun He, Wei-Yong Lu, Wen-Hua Zha, Fei Wang   +3 more
semanticscholar   +1 more source

Incorporating ecological risk index in the multi-process MCRE model to optimize the ecological security pattern in a semi-arid area with intensive coal mining: A case study in northern China

, 2020
High-intensity coal mining has resulted in numerous ecological and environmental problems, and seriously threatens ecological security in China. The identification and optimization of the ecological security pattern (ESP) can facilitate sustainable ...
Su-Cui Li, Wu Xiao, Yan-Ling Zhao, Xuejiao Lv   +3 more
semanticscholar   +1 more source

A review of water rock interaction in underground coal mining: problems and analysis

Bulletin of Engineering Geology and the Environment, 2023
Cun Zhang, Qing-Sheng Bai, Peng Han
semanticscholar   +1 more source

An investigation into the disturbance effects of coal mining on groundwater and surface ecosystems

Environmental Geochemistry and Health, 2023
Jiangang Zhao, Shuang Song, Kai Zhang, Xiaonan Li, Xinhui Zheng, Yajing Wang, Gaoyani Ku   +6 more
semanticscholar   +1 more source

An overview of the impacts of coal mining and processing on soil: assessment, monitoring, and challenges in the Czech Republic

Environmental Geochemistry and Health, 2023
A. Rouhani, M. Gusiatin, M. Hejcman
semanticscholar   +1 more source

Surface multi-hazard effect of underground coal mining

Landslides, 2022
Shu-Yue Ma, Hai-Jun Qiu, Dongdong Yang, Jia-Ding Wang, Ya-Ru Zhu, B. Tang, Kui-Kui Sun, Mingming Cao   +7 more
semanticscholar   +1 more source

Pollutant source, ecological and human health risks assessment of heavy metals in soils from coal mining areas in Xinjiang, China.

Environmental Research, 2021
Hai-Wei Zhang, Fei Zhang, Jia Song, M. L. Tan, Hsiang-Te Kung, V. Johnson   +5 more
semanticscholar   +1 more source

Characteristics of Mining-Induced Fractures Under Inclined Coal Seam Group Multiple Mining and Implications for Gas Migration

Natural Resources Research, 2023
Qi-Can Ran, Yun-Pei Liang, Quan-Le Zou, Bi-Chuan Zhang, Rifu Li, Zi-Han Chen, Tengfei Ma, Fanjie Kong, Han Liu   +8 more
semanticscholar   +1 more source

Fault-Induced Coal Burst Mechanism Under Mining-Induced Static and Dynamic Stresses

Engineering, 2021
Cai Wu, Guangyao Si, Linming Dou
exaly